Sounds like a PICDIV is just about right: http://www.leapsecond.com/pic/picdiv.htm
Ole On Wed, Jan 13, 2016 at 10:22 AM, Jerome Blaha <jbl...@polariswireless.com> wrote: > Hey Guys, > > Is there an easy circuit to build that can consistently deliver a 1 PPS > from a 10MHz source with excellent resolution and repeatability? My first > application is to test different 10MHz oscillators without a TIC always > attached and then compare the PPS output change over time against a master > GPSDO PPS with an HP53132A. > > The circuit used for PPS generation would have to deliver consistent PPS > output with preferably not more than 100ps noise or jitter, assuming a > perfect source. I'm totally guessing that for this resolution, the PPS > would have to be generated and accurate to within 0.001Hz every second. If > this is too difficult, maybe the integration time can be increased to > generate one pulse every 10second or every 100,000,000.00 cycles? > > Finally, is a square 10Mhz reference any better in this case than a > sinusoidal input for generating the PPS? > > Thanks, > Jerome > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.